19 lines
393 B
Plaintext
19 lines
393 B
Plaintext
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bug() {
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trap : exit
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# Bug was causing sh to be run in subshell,
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# as if this line is replaced with (sh -c ...; exit $?) &
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# here:
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sh -c 'echo REAL_CHILD=$$' &
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echo PARENTS_IDEA_OF_CHILD=$!
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wait # make sure bkgd shell completes
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}
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bug | {
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while read varval; do
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eval $varval
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done
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test x"$REAL_CHILD" != x"" \
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&& test x"$REAL_CHILD" = x"$PARENTS_IDEA_OF_CHILD"
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echo "Bug detected: $?"
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}
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